import {flag,sum} from "./aaa.js";

if (flag) {
    console.log("我是mmmmm")
    console.log(sum(30,40));
}

import {num1,height} from "./aaa.js";

console.log(num1);
console.log(height);

import {Person} from "./aaa.js";
const p = new Person();
p.run();

import addr from "./aaa.js";
addr('你好啊');

// 5.统一导入全部
import * as aaa from "./aaa.js";
console.log(aaa.flag);
console.log(aaa.height);
